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107-93-7 - trans-Crotonic acid, 98% - trans-2-Butenoic acid - A15765 - Alfa Aesar

A15765 trans-Crotonic acid, 98%

CAS-Nummer
107-93-7
Synonyme
trans-2-Butenoic acid

Größe Preis ($) Menge Verfügbarkeit
25g 14,32
500g 35,10
2500g 151,20
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

trans-Crotonic acid, 98%

MDL
MFCD00002701
EINECS
203-533-9

Chemische Eigenschaften

Formel
C4H6O2
Molmasse
86.09
Schmelzpunkt
70-74°
Siedepunkt
128°/100mm
Flammpunkt
87°(188°F)
Dichte
1.027
Löslichkeit
Soluble in water.

Anwendungen

trans-Crotonic acid is used in the copolymerization of crotonic acid hydrogel systems by using gamma-rays. The crosslinked copolymeric crotonic acid hydrogels release fertilizers and drugs that help to prevent environmental pollution.

Bemerkungen

Store in cool dry place in tightly closed container. With good ventilation. Store away from oxidizing agent.

Literaturverweise

K. Polgár; M. Jáky; L. I. Simándi. Kinetics and mechanism of the permanganate oxidation of trans-crotonic acid. Journal of Molecular Liquids. 1976, 5 (4), 489-495.

Masao Shiozaki; Noboru Ishida; Hiroshi Maruyama; Tetsuo Hiraoka. Stereocontrolled syntheses of chiral and racemic key intermediates to thienamycin from d-allo-threonine and trans-crotonic acid. Tetrahedron. 1983, 39 (14), 2399-2407.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H314-H318-H302

Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if swallowed.

Sicherheitshinweise: P260-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P301+P312-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Immediately call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,2597
Beilstein
1719943
Gefahrenklasse
8
Verpackungsgruppe
III
Harmonized Tariff Code
2916.19
TSCA
No
RTECS
GQ2800000

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